World War I continues to be an opportunity to look back at some of the fascinating and terrible weapons the United States introduced on the battlefield. Unfortunately, these advancements would ...

Planes were a very new invention, they were rare and fragile. But when World War One started they became weapons. Pilots could spy on enemy targets and the first bombs were dropped from the air.

On April 22 1915, a greenish fog drifted over the battlefield north of Ypres in Belgium, choking to death some 5,000 French soldiers and heralding a new type of ...

(KOIN) — Multiple weapons that could be over 100 years old ... According to authorities, the weapon could be a Stokes mortar from World War I. Several mortars were found at a Vancouver airfield.